73913061 has 4 divisors (see below), whose sum is σ = 98550752. Its totient is φ = 49275372.

The previous prime is 73913057. The next prime is 73913101. The reversal of 73913061 is 16031937.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16031937 = 3 ⋅5343979.

It is not a de Polignac number, because 73913061 - 2² = 73913057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73913041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12318841 + ... + 12318846.

It is an arithmetic number, because the mean of its divisors is an integer number (24637688).

Almost surely, 2^73913061 is an apocalyptic number.

It is an amenable number.

73913061 is a deficient number, since it is larger than the sum of its proper divisors (24637691).

73913061 is a wasteful number, since it uses less digits than its factorization.

73913061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24637690.

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 73913061 is about 8597.2705552402. The cubic root of 73913061 is about 419.6691669096.

Adding to 73913061 its reverse (16031937), we get a palindrome (89944998).

The spelling of 73913061 in words is "seventy-three million, nine hundred thirteen thousand, sixty-one".